Samsung R21 Wartungshandbuch

TFT-LCD MONITORRS21A*/RS24A*ManualSERVICETFT-LCD MONITOR CONTENTS1. Precautions2. Product Specifications3. Disassembly & Reassembly4. Alignment &a

3-1-1 Removing the Stand1. Disconnect power cord and signal cable.2. Remove 2 screws and bushing on the eachside of stand.3-1-2 Main Body Disassembly1

CONFIDENTIAL3 Disassembly and Reassembly3-2 RS21A*/RS24A*3-2 Replacement Order of Lamp Assemblies1. Remove the lamp wire holding tape fromthe metal ch

CONFIDENTIAL3 Disassembly and ReassemblyRS21A*/RS24A* 3-33-3 ReassemblyReassembly procedures are in the reverse order of Disassembly procedures.* Rep

Memo3 Disassembly and Reassembly3-4 RS21A*/RS24A*CONFIDENTIAL

CONFIDENTIALRS21A*/RS24A* 4-14 Alignments and AdjustmentsThis section of the service manual explains how to use the DDC JIG to adjust the black, red,

Memo4 Alignments and Adjustments4-2 RS21A*/RS24A*CONFIDENTIAL

CONFIDENTIALRS21A*/RS24A* 5-15 TroubleshootingDoes proper DC 14 V appear atDC jack connected to CN800?Check SMPS PCB and Adapter.YesNoDoes proper DC 5

CONFIDENTIAL5 Troubleshooting5-2 RS21A*/RS24A*5-2 No Video (PC Analog Signal)Power indicator is greenDoes the signal appear at Pin 7,15 and 22 of IC20

CONFIDENTIAL5 TroubleshootingRS21A*/RS24A* 5-35-3 No Picture (CVBS, S-VHS, Scart Video)Check Pin 4 (5V_Tuner) of IC816Pin 20 (Scart_Vin) of CN302.Chec

CONFIDENTIAL5 Troubleshooting5-4 RS21A*/RS24A*Does the Low signal at Pin 9 and of IC101?Check Pin 4 and 6 of CN102.YesNoCheck Pin 1 and 5 of IC101?Rep

1-1-1 Warnings1. For continued safety, do not attempt to modify thecircuit board.2. Disconnect the AC power and DC Power Jackbefore servicing.1-1-2

CONFIDENTIALRS21A*/RS24A* 6-16 Exploded View and Parts List6-1 RS21A*

6-2 RS24A*6 Exploded View & Parts List6-2 RS21A*/RS24A*CONFIDENTIAL

Item󰚟No󰚟󰚟󰚟󰚟 Design󰚟LOC 󰚟󰚟품󰚟󰚟󰚟󰚟󰚟명󰚟󰚟 󰚟󰚟󰚟󰚟Spec󰚟󰚟󰚟󰚟󰚟 SERVICELW24R15WX/XECSL-LW24R15WX/XEC 󰚟- 1 SEC,W1-L01 󰚟-BN90-00230A 󰚟- ASSY󰚟STAND RS24NS SNA6011-00144

6003-000117 SH/PCB+SH/D_SUB SCREW-TAPTITE BH,+,B,M3,L6,ZPC(YEL),SWRCH18A SNA6003-000122 C/F+P/SHIELD SCREW-TAPTITE BH,+,B,M4,L12,ZPC(YEL),SWRCH18BN39-

3711-004261 CN103 CONNECTOR-HEADER BOX,12P,1R,2MM,ANGLE,SN SNA3722-000183 CN302 JACK-SCART 21P,4mm,SN,BLK,NO3722-001055 CN101 JACK-PHONE 5P/2C,3.6PI,A

0403-001052 ZD312 DIODE-ZENER RD8.2MB,8.2V,7.7-8.64V,200mW,S0403-001052 ZD313 DIODE-ZENER RD8.2MB,8.2V,7.7-8.64V,200mW,S0403-001052 ZD314 DIODE-ZENER

1105-001301 IC602 IC-DRAM 4S643232,512Kx32x4Bit,TSOP,86P,400MIL,7nS,3.3V,10%,PLASTIC,0to+70C,2mA,CMOS,TR1203-001448 IC808 IC-SWITCH󰚟VOL.󰚟REG. 2596,TO-

2007-000070 R745 R-CHIP 0ohm,5%,1/16W,DA,TP,16082007-000070 R746 R-CHIP 0ohm,5%,1/16W,DA,TP,16082007-000070 R747 R-CHIP 0ohm,5%,1/16W,DA,TP,16082007-0

2007-000071 R523 R-CHIP 22ohm,5%,1/16W,DA,TP,16082007-000071 R525 R-CHIP 22ohm,5%,1/16W,DA,TP,16082007-000071 R537 R-CHIP 22ohm,5%,1/16W,DA,TP,1608200

2007-000074 R212 R-CHIP 100ohm,5%,1/16W,DA,TP,16082007-000074 R217 R-CHIP 100ohm,5%,1/16W,DA,TP,16082007-000074 R219 R-CHIP 100ohm,5%,1/16W,DA,TP,1608

1-2-1 General Servicing Precautions1. Always unplug the unit’s AC power cord from theAC power source and disconnect the DC PowerJack before attemptin

2007-000075 R421 R-CHIP 220ohm,5%,1/16W,DA,TP,16082007-000076 R313 R-CHIP 330ohm,5%,1/16W,DA,TP,16082007-000076 R318 R-CHIP 330ohm,5%,1/16W,DA,TP,1608

2007-000084 R367 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,16082007-000084 R400 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,16082007-000084 R406 R-CHIP 4.7Kohm,5%,1/16W,DA,TP,1

2007-000090 R504 R-CHIP 10KOHM,5%,1/16W,DA,TP,16082007-000090 R506 R-CHIP 10KOHM,5%,1/16W,DA,TP,16082007-000090 R507 R-CHIP 10KOHM,5%,1/16W,DA,TP,1608

2007-001167 R126 R-CHIP 75ohm,5%,1/16W,DA,TP,16082007-001167 R127 R-CHIP 75ohm,5%,1/16W,DA,TP,16082007-001167 R128 R-CHIP 75ohm,5%,1/16W,DA,TP,1608200

2011-000002 RA502 R-NETWORK 22ohm,5%,63mW,L,CHIP,8P,TP2011-000002 RA503 R-NETWORK 22ohm,5%,63mW,L,CHIP,8P,TP2011-000002 RA504 R-NETWORK 22ohm,5%,63mW,

2203-000189 C179 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,2203-000189 C183 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,2203-000189 C184 C-CERAMIC

2203-000189 C285 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,2203-000189 C286 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,2203-000189 C287 C-CERAMIC

2203-000189 C528 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,2203-000189 C529 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,2203-000189 C530 C-CERAMIC

2203-000189 C633 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,2203-000189 C634 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,2203-000189 C635 C-CERAMIC

2203-000189 C826 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,2203-000189 C828 C-CERAMIC,CHIP 100nF,+80-20%,25V,Y5V,TP,1608,2203-000189 C833 C-CERAMIC

CONFIDENTIAL2 Product Specifications2-1 SpecificationsLCD PanelTFT-LCD panel, RGB vertical stripe, normally black TFT-LCD panel, RGB vertical stripe,

2203-000440 C339 C-CERAMIC,CHIP 1nF,10%,50V,X7R,TP,1608,-2203-000440 C340 C-CERAMIC,CHIP 1nF,10%,50V,X7R,TP,1608,-2203-000440 C500 C-CERAMIC,CHIP 1nF,

2203-000903 C240 C-CERAMIC,CHIP 0.0047nF,0.25pF,50V,NP0,TP,16082203-000903 C241 C-CERAMIC,CHIP 0.0047nF,0.25pF,50V,NP0,TP,16082203-000903 C242 C-CERAM

2203-005005 C147 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005005 C180 C-CERAMIC,CHIP 100nF,10%,16V,X7R,TP,16082203-005065 C246 C-CERAMIC,CHIP 1000

2402-000176 C150 C-AL,SMD 10uF,20%,16V,GP,TP,4.3x4.3x5.42402-000176 C151 C-AL,SMD 10uF,20%,16V,GP,TP,4.3x4.3x5.42402-000176 C309 C-AL,SMD 10uF,20%,16V

2409-001035 C274 C-ORGANIC 10uF,20%,10V,LZ,TP,5.4x4.3x4.3mm,12409-001035 C566 C-ORGANIC 10uF,20%,10V,LZ,TP,5.4x4.3x4.3mm,12409-001035 C640 C-ORGANIC 1

2703-001778 L104 INDUCTOR-SMD 3.3UH,20%,3.2X2.5X2.2MM2703-001778 L107 INDUCTOR-SMD 3.3UH,20%,3.2X2.5X2.2MM2703-001778 L108 INDUCTOR-SMD 3.3UH,20%,3.2X

2901-001114 FT700 FILTER-EMI󰚟SMD 25VDC,2.0ADC,-,100nF,3.2x1.6x12901-001114 FT701 FILTER-EMI󰚟SMD 25VDC,2.0ADC,-,100nF,3.2x1.6x12901-001114 FT702 FILTER

BN69-00131H CIS PALLET-PACKING RS24NS,WOODEN,1220,775,120,-,-,- SNABN69-00240A CIS CUSHION-R/L RU24NS,EPS,-,-,-,-,-,-,M50 SNABN92-00424A 󰚟- ASSY󰚟BOX L

CONFIDENTIAL8 Block DiagramRS21A*/RS24A* 8-1ScalerJaguar200Analog to DigitalConverter(AD9884)AnalogRGBPCAnalogAnalogRGBPCAnalogAnalog to DigitalConver

CONFIDENTIALMemo8 Block Diagrams8-2 RS21A*/RS24A*

CONFIDENTIAL2 Product Specifications2-2 RS21A*/RS24A*2-2 Pin AssignmentsSyncTypePin No.15-Pin Signal Cable ConnectorSeparate Composite Sync-on-green12

RS21A*/RS24A* 9-1CONFIDENTIALVOLO+VOL-CH+CH-EXITMENUBUZZERLEDAUTOPIPSOURCEGNDCINGNDYINGNDVCRSCL4SCR4LINE_LLINE_RGNDLINE-OUTGNDGNDNCGNDNCVID_DATAGNDQSS

9 Schematic Diagrams9-2 RS21A*/RS24A*CONFIDENTIALMemo

CONFIDENTIAL10 Schematic Diagrams10-1 RUBENS_PAL_Top Parts Schematic DiagramRS21A*/RS24A* 10-1

10 Schematic Diagrams10-2 RS21A*/RS24A*CONFIDENTIALConfigurationData+3.3V_A+5V_M+5V_M+5V_M+5V_M+5V_M+3.3V_A+3.3V_A+3.3V_A+3.3V_A+3.3V_A+5V_M+5V_M+5V_M

10 Schematic DiagramsCONFIDENTIALRS21A*/RS24A* 10-31

10 Schematic Diagrams10-4 RS21A*/RS24A*CONFIDENTIAL10-3 RUBENS_PAL_ADC Parts Schematic Diagram+3.3V_P1+5V_ADC+5V_SYNC+3.3V_ADC1+5V_IN +5V_IN +5V_IN+3

RS21A*/RS24A* 10-510 Schematic DiagramsCONFIDENTIAL2345

10 Schematic Diagrams10-6 RS21A*/RS24A*CONFIDENTIAL10-4 RUBENS_PAL_Video Parts Schematic Diagram+5V_DEC+3.3V_TTX+5V_DEC+5V_TUNER+5V_M+5V_DEC1+5V_DEC1+

RS21A*/RS24A* 10-710 Schematic DiagramsCONFIDENTIAL678

10 Schematic DiagramsCONFIDENTIAL10-5 RUBENS_PAL_Audio Parts Schematic Diagram+14V_MAIN+5V_DECMSP_INTCINYINVCR9101110-8 RS21A*/RS24A*

CONFIDENTIAL2 Product SpecificationsRS21A*/RS24A* 2-32-3 Timing ChartThis section of the service manual describes the timing that the computer industr

RS21A*/RS24A* 10-910 Schematic DiagramsCONFIDENTIAL91011

10 Schematic Diagrams10-10 RS21A*/RS24A*CONFIDENTIAL10-6 RUBENS_PAL_J200_PC Part Schematic DiagramDELETEDELETESC22uF,20%,16V,WT,TP,5.3x5.3mm,1C-AL,SMD

RS21A*/RS24A* 10-1110 Schematic DiagramsCONFIDENTIAL12

10 Schematic Diagrams10-12 RS21A*/RS24A*CONFIDENTIAL10-7 RUBENS_PAL_V_Backend Parts Schematic Diagram +A2.5V_FLI131415

RS21A*/RS24A* 10-1310 Schematic DiagramsCONFIDENTIAL131415

10 Schematic Diagrams10-14 RS21A*/RS24A*CONFIDENTIAL10-8 RUBENS_PAL_J200_VID Parts Schematic DiagramDELETEDELETEC671100nF1/16W10KR606SGM32F1E104-2AFT

RS21A*/RS24A* 10-1510 Schematic DiagramsCONFIDENTIAL16

10 Schematic Diagrams10-16 RS21A*/RS24A*CONFIDENTIAL10-9 RUBENS_PAL_LVDS Parts Schematic Diagram +3.3V_LVDS+14V_INV+3.3V_LVDS+3.3V_LVDS+5V_P+3.3V_LVDS

RS21A*/RS24A* 10-1710 Schematic DiagramsCONFIDENTIAL10-10 RUBENS_PAL_POWER Parts Schematic Diagram +5V_DEC1+A2.5V_VID+5V_IN+5V_P+2.5V_VID+A2.5V_PC+3.3

10 Schematic Diagrams10-18 RS21A*/RS24A*CONFIDENTIAL1817192021

CONFIDENTIAL2 Product Specifications2-4 RS21A*/RS24A*68.7145612814411523275.19153398703100.000NegativeNegativeSeparate67.5160012825611526475.090033286

Samsung Electronics Co.,Ltd.416, Maetan-3Dong, Paldal-Gu, Suwon City, Kyungki-Do, Korea.Printed in KoreaP/N : BN81-00022C-00http://www.samsungmonitor.

CONFIDENTIAL2 Product SpecificationsRS21A*/RS24A* 2-5QRSPOVideoSyncSyncHorizontalVerticalCDEPOBAVideoSyncSyncSeparate SyncC DAOEBPVideoSyncSyncVideoQ

CONFIDENTIAL2 Product Specifications2-6 RS21A*/RS24A*QRSPOVideoSyncSyncHorizontalVerticalCDEPOBAVideoSyncSyncSeparate SyncC DAOEBPVideoSyncSyncVideoQ